A Study to Assess Menstrual Cramp Pain Associated With Primary Dysmenorrhea
Public ClinicalTrials.gov record NCT03448536. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Double-Blind, Randomized, Crossover Study to Assess Menstrual Cramp Pain Associated With Primary Dysmenorrhea
Study identification
- NCT ID
- NCT03448536
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- Bayer
- Industry
- Enrollment
- 201 participants
Conditions and interventions
Conditions
Interventions
- Acetaminophen (Tylenol Extra Strength) Drug
- Naproxen Sodium, (Aleve, BAY117031) Drug
Drug
Eligibility (public fields only)
- Age range
- 15 Years to 35 Years
- Sex
- Female
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 4, 2018
- Primary completion
- Sep 4, 2018
- Completion
- Sep 4, 2018
- Last update posted
- Oct 27, 2019
2018
United States locations
- U.S. sites
- 8
- U.S. states
- 5
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Radiant Research, Inc. | Chandler | Arizona | 85224 | — |
| Radiant Research, Inc. | Scottsdale | Arizona | 85251 | — |
| Radiant Research, Inc. | Pinellas Park | Florida | 33781 | — |
| Radiant Research, Inc. | Chicago | Illinois | 60602 | — |
| Radiant Research, Inc. | Akron | Ohio | 44311 | — |
| Radiant Research, Inc. | Cincinnati | Ohio | 45236 | — |
| Radiant Research, Inc. | Dallas | Texas | 75234 | — |
| Synexus US, LP- Plano | Plano | Texas | 75234 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03448536, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 27, 2019 · Synced May 5, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03448536 live on ClinicalTrials.gov.